CN221007383U - Boiling point rise measuring device of easily decomposed material - Google Patents
Boiling point rise measuring device of easily decomposed material Download PDFInfo
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- CN221007383U CN221007383U CN202322798334.5U CN202322798334U CN221007383U CN 221007383 U CN221007383 U CN 221007383U CN 202322798334 U CN202322798334 U CN 202322798334U CN 221007383 U CN221007383 U CN 221007383U
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- boiling point
- thermometer
- measuring
- point rise
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- 238000009835 boiling Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a boiling point rise measuring device of an easily-decomposed material, which relates to the technical field of boiling point rise measurement and comprises the following components: a heating assembly; a flask located within the heating assembly; a pressure regulating assembly in communication with the flask; a condenser tube in communication with the flask; one end of the first pipeline is communicated between the flask and the condensing pipe; a graduated cylinder communicated with the other end of the first pipeline; a first valve body communicated with the first pipeline; a temperature measuring assembly positioned in the flask. The utility model has the technical effect that the measurement limitation is small.
Description
Technical Field
The utility model relates to the technical field of boiling point rise measurement, in particular to a boiling point rise measurement device for easily-decomposed materials.
Background
The boiling point rise refers to that when the boiling point of a solution containing a non-volatile solute is higher than that of a pure solvent, the boiling point rise is a very important parameter for evaporative crystallization and distillation separation, particularly, the boiling point rise of a material which is easy to decompose is greatly different under different concentrations and different pressures, for example, in the process of producing potassium carbonate by adopting an ion exchange method, the potassium carbonate solution obtained by the ion exchange method contains ammonium bicarbonate, ammonium carbonate, potassium bicarbonate, potassium carbonate and the like, is an easy-to-decompose material, and the boiling point rise of the material is greatly changed along with the concentration and the pressure.
Therefore, analog measurement needs to be performed under different concentrations and different pressures before engineering design, but related measurement devices generally only can measure boiling point rise change of easily-decomposed materials under different pressures or boiling point rise change under different concentrations, which easily causes great measurement limitation.
Disclosure of utility model
Aiming at the technical problems, the utility model provides a boiling point rise measuring device for easily-decomposed materials, which has small measuring limitation.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
a boiling point rise measuring device for easily decomposed materials comprises:
a heating assembly;
A flask within the heating assembly;
a pressure regulating assembly in communication with the flask;
a condenser tube in communication with the flask;
A first pipe, one end of which is communicated between the flask and the condensation pipe;
a graduated cylinder communicated with the other end of the first pipeline;
a first valve body communicated with the first pipeline;
a temperature measuring assembly located within the flask.
Optionally, the pressure regulating assembly includes:
A pressure display controller in communication with the flask;
a vacuum pump in communication with the condenser tube;
And the electric regulating valve is communicated between the vacuum pump and the condensing pipe and is connected with the pressure display controller.
Optionally, the pressure regulating assembly further comprises:
A second conduit communicating between the flask and the pressure display controller;
A third pipe connected between the vacuum pump and the electric control valve;
and a fourth pipeline communicated between the electric regulating valve and the condensing pipe.
Optionally, the pressure display controller is an absolute pressure meter, and the measuring range of the pressure display controller is 0-100KPa.
Optionally, the heating assembly comprises:
an oil bath, the flask being located within the oil bath;
a heating unit in contact with the oil bath;
A first thermometer positioned within the oil bath;
and the control unit is connected with the heating unit and the first thermometer.
Optionally, the first thermometer is a bimetal thermometer, the measuring range of the first thermometer is 0-150 ℃, and the graduation is 0.1 ℃.
Optionally, the temperature measuring assembly includes:
a second thermometer positioned within the flask;
and a temperature display connected with the second thermometer.
Optionally, the second thermometer is a bimetal thermometer, the measuring range of the second thermometer is 0-100 ℃, and the graduation is 0.1 ℃.
Optionally, the method further comprises:
A stand, the heating assembly being located on the stand;
The first support, the second support and the third support are all connected with the stand, the first support is connected with the flask, the second support is connected with the graduated cylinder, and the third support is connected with the condenser pipe.
Optionally, the flask is a three-neck flask with a stopper, and the graduated cylinder is a graduated cylinder with a stopper.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: the boiling point rise measuring device not only can measure boiling point rise under the same concentration at different pressures, but also can measure boiling point rise under the same pressure and different concentrations, so that the measuring limitation is small.
Drawings
FIG. 1 is a schematic diagram of a boiling point rise measurement device for easily decomposed materials according to an embodiment of the present utility model;
In the figure: 1. a heating assembly; 11. an oil bath pan; 12. a heating unit; 13. a first thermometer; 2. a flask; 3. a pressure regulating assembly; 31. a pressure display controller; 32. a vacuum pump; 33. an electric control valve; 34. a second pipe; 35. a third conduit; 36. a fourth conduit; 4. a condensing tube; 5. a first pipe; 6. graduated cylinder; 7. a first valve body; 8. a temperature measuring assembly; 81. a second thermometer; 82. a temperature display; 9. a stand; 91. a first bracket; 92. a second bracket; 93. a third bracket; 94. and a fourth bracket.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.
Example 1
Referring to fig. 1, this embodiment provides a boiling point rise measurement device for easily decomposed materials, including:
A heating assembly 1;
A flask 2 located within the heating assembly 1;
a pressure regulating assembly 3 in communication with flask 2;
A condenser 4 communicating with the flask 2;
A first pipe 5, one end of the first pipe 5 is communicated between the flask 2 and the condenser 4;
A graduated cylinder 6 communicating with the other end of the first pipe 5;
A first valve body 7 communicating with the first pipe 5;
a temperature measuring assembly 8 is positioned in the flask 2.
Specifically, when boiling point rising is measured under the same concentration of different pressures, firstly placing an easily-decomposable material in a flask 2, checking the air tightness of the boiling point rising measuring device, then closing a first valve body 7 (so that steam generated after the easily-decomposable material boils flows back into the flask 2 under the action of gravity after passing through a condensing tube 4, thereby ensuring the concentration of the easily-decomposable material is unchanged), setting a pressure value through a pressure adjusting component 3, starting a condenser, starting a heating component 1 until the easily-decomposable material in the flask 2 boils, recording a temperature value of a temperature measuring component 8, namely the boiling point rising of the easily-decomposable material under the pressure, finally, after the easily-decomposable material in the flask 2 is cooled, changing the pressure value through the pressure adjusting component 3, starting the condenser, starting the heating component 1 until the easily-decomposable material in the flask 2 boils, and recording a temperature value of the temperature measuring component 8, namely the boiling point rising of the easily-decomposable material under the pressure, thereby obtaining a plurality of groups of the easily-decomposable material under the same concentration of different pressures;
When boiling point rise is measured under the same pressure and different concentrations, firstly placing an easily-decomposable material into a flask 2, checking the air tightness of the boiling point rise measuring device, then opening a first valve body 7 (a part of steam generated after the easily-decomposable material boils is convenient to flow back into a graduated measuring cylinder 6 under the action of gravity after passing through a condensing pipe 4, and the concentration change of the easily-decomposable material is calculated through the amount of condensed water in the graduated measuring cylinder 6), setting a pressure value through a pressure adjusting component 3, opening a condenser, starting a heating component 1 until the easily-decomposable material in the flask 2 boils, recording the temperature value of a temperature measuring component 8, wherein the temperature value is the boiling point rise of the easily-decomposable material under the concentration, and finally, after the easily-decomposable material in the flask 2 is cooled, setting the same pressure value through the pressure adjusting component 3, starting the condenser, and recording the temperature value of the temperature measuring component 8 until the easily-decomposable material in the flask 2 boils, wherein the temperature value is the boiling point rise of the easily-decomposable material under the concentration, so as to obtain a plurality of groups of easily-decomposable material under different concentrations;
In sum, the boiling point rise measuring device not only can measure boiling point rise under the same concentration at different pressures, but also can measure boiling point rise under the same pressure and different concentrations, so that the measuring limitation is small; wherein the heating component 1 is used for heating the flask 2, and the heating component 1 is preferably an oil bath heating component; the flask 2 is used for containing easily-decomposed materials, and the flask 2 can be a three-neck flask, a single-neck flask and the like, and is preferably a three-neck flask with a plug; the pressure regulating component 3 is used for regulating the pressure inside the flask 2, so as to be convenient for measuring boiling point rise under different pressures, and the pressure regulating component 3 can comprise a vacuum pump 32, a pressure display controller 31 and the like; the condensing tube 4 is used for condensing steam; the first pipe 5 is used for passing condensed water; the graduated cylinder 6 is used for containing condensed water; the first valve body 7 is used for controlling the opening and closing of the first pipeline 5, so that the boiling point rise can be conveniently measured under the same concentration or different concentrations; the temperature measuring component 8 is used for measuring a temperature value when the easily-decomposable material boils, namely, the boiling point of the easily-decomposable material rises, and the temperature measuring component 8 can comprise a second thermometer 81, a temperature display 82 and the like.
Further, the pressure regulating assembly 3 includes:
A pressure display controller 31 in communication with the flask 2;
A vacuum pump 32 communicating with the condensation duct 4;
An electric control valve 33 connected between the vacuum pump 32 and the condenser tube 4, and the electric control valve 33 is connected to the pressure display controller 31.
Specifically, the pressure display controller 31 is used for detecting and displaying the pressure in the flask 2, and simultaneously controlling the opening and closing of the electric regulating valve 33, so as to change the pressure in the flask 2.
Further, the pressure regulating assembly 3 further includes:
A second pipe 34 connected between the flask 2 and the pressure display controller 31;
A third pipe 35 connected between the vacuum pump 32 and the electric control valve 33;
a fourth pipe 36 connected between the electric control valve 33 and the condensation duct 4.
Further, the pressure display controller 31 is an absolute pressure meter, and the measuring range of the pressure display controller 31 is 0-100KPa.
Specifically, the absolute pressure gauge is convenient to make the measurement accuracy of the pressure display controller 31 high.
Further, the heating assembly 1 includes:
An oil bath 11, the flask 2 is positioned in the oil bath 11;
a heating unit 12 in contact with the oil bath 11;
a first thermometer 13 located within the oil bath 11;
and a control unit connected to both the heating unit 12 and the first thermometer 13.
Specifically, after the heating temperature is set, the control unit turns on the heating unit 12, the heating unit 12 heats the oil bath 11, the oil bath 11 heats the flask 2, when the first thermometer 13 detects the preset temperature, the first thermometer 13 transmits a temperature signal to the control unit, and the control unit turns off the heating unit 12, so that the heating assembly 1 can realize automatic temperature control, wherein the first thermometer 13 can be fixed on the stand 9 through the fourth bracket 94.
Further, the first thermometer 13 is a bimetal thermometer, the measuring range of the first thermometer 13 is 0-150 ℃, and the graduation is 0.1 ℃.
In particular, the bimetal thermometer is convenient to make the reliability of the first thermometer 13 high.
Further, the temperature measuring assembly 8 includes:
a second thermometer 81 located within flask 2;
and a temperature display 82 connected to the second thermometer 81.
Specifically, the second thermometer 81 is used to detect the temperature in the flask 2; the temperature display 82 is used for displaying the temperature measured by the second thermometer 81.
Further, the second thermometer 81 is a bimetal thermometer, the range of the second thermometer 81 is 0-100 ℃, and the graduation is 0.1 ℃.
In particular, the bimetal thermometer is convenient to make the reliability of the second thermometer 81 high.
Further, the method further comprises the following steps:
A stand 9, the heating assembly 1 being located on the stand 9;
A first bracket 91, a second bracket 92 and a third bracket 93 which are all connected with the stand 9, wherein the first bracket 91 is connected with the flask 2, the second bracket 92 is connected with the graduated cylinder 6, and the third bracket 93 is connected with the condenser tube 4.
Specifically, the stand 9 is used for bearing the heating assembly 1, and is also used for bearing a first bracket 91, a second bracket 92 and a third bracket 93, wherein the first bracket 91 is used for fixing the flask 2, the second bracket 92 is used for fixing the graduated cylinder 6, and the third bracket 93 is used for fixing the condenser tube 4.
Further, the flask 2 is a three-neck flask with a stopper, and the graduated cylinder 6 is a graduated cylinder with a stopper.
Specifically, the three-neck flask with the plug is convenient for ensuring that the disassembly and assembly performance and the sealing performance of the flask 2 are good; the graduated cylinder with the plug is convenient for the graduated cylinder 6 with the graduation to have better disassembly and assembly performance and sealing performance.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. A boiling point rise measurement device for an easily decomposable material, comprising:
a heating assembly;
A flask within the heating assembly;
a pressure regulating assembly in communication with the flask;
a condenser tube in communication with the flask;
A first pipe, one end of which is communicated between the flask and the condensation pipe;
a graduated cylinder communicated with the other end of the first pipeline;
a first valve body communicated with the first pipeline;
a temperature measuring assembly located within the flask.
2. The apparatus for determining the boiling point of a readily decomposable material of claim 1, wherein said pressure regulating assembly comprises:
A pressure display controller in communication with the flask;
a vacuum pump in communication with the condenser tube;
And the electric regulating valve is communicated between the vacuum pump and the condensing pipe and is connected with the pressure display controller.
3. The apparatus for determining the boiling point of a readily decomposable material of claim 2, wherein said pressure regulating assembly further comprises:
A second conduit communicating between the flask and the pressure display controller;
A third pipe connected between the vacuum pump and the electric control valve;
and a fourth pipeline communicated between the electric regulating valve and the condensing pipe.
4. The boiling point rise measuring device for easily decomposed materials according to claim 2, wherein the pressure display controller is an absolute pressure meter, and the measuring range of the pressure display controller is 0-100KPa.
5. The apparatus for measuring the boiling point rise of a readily decomposable material as recited in any one of claims 1 to 4, wherein the heating assembly comprises:
an oil bath, the flask being located within the oil bath;
a heating unit in contact with the oil bath;
A first thermometer positioned within the oil bath;
and the control unit is connected with the heating unit and the first thermometer.
6. The apparatus for measuring the boiling point rise of a readily decomposable material of claim 5, wherein said first thermometer is a bimetallic thermometer, said first thermometer having a measuring range of 0-150 ℃ and an graduation of 0.1 ℃.
7. The apparatus for measuring boiling point rise of easily decomposable material as recited in any one of claims 1 to 4, wherein the temperature measuring assembly comprises:
a second thermometer positioned within the flask;
and a temperature display connected with the second thermometer.
8. The apparatus for measuring the boiling point rise of a readily decomposable material of claim 7, wherein said second thermometer is a bimetallic thermometer, said second thermometer having a measuring range of 0-100 ℃ and an graduation of 0.1 ℃.
9. The apparatus for measuring the boiling point rise of a readily decomposable material as recited in any one of claims 1 to 4, further comprising:
A stand, the heating assembly being located on the stand;
The first support, the second support and the third support are all connected with the stand, the first support is connected with the flask, the second support is connected with the graduated cylinder, and the third support is connected with the condenser pipe.
10. The apparatus for measuring boiling point rise of easily decomposable material as recited in any one of claims 1 to 4, wherein the flask is a three-necked flask with a stopper, and the graduated cylinder is a graduated cylinder with a stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798334.5U CN221007383U (en) | 2023-10-18 | 2023-10-18 | Boiling point rise measuring device of easily decomposed material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798334.5U CN221007383U (en) | 2023-10-18 | 2023-10-18 | Boiling point rise measuring device of easily decomposed material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007383U true CN221007383U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322798334.5U Active CN221007383U (en) | 2023-10-18 | 2023-10-18 | Boiling point rise measuring device of easily decomposed material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007383U (en) |
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2023
- 2023-10-18 CN CN202322798334.5U patent/CN221007383U/en active Active
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